These entries are queried from radb.net using whois, you can try my project getting these.
:AS55746 route: 210.54.8.0/23 descr: Proxy reg for Western Institute of Technology at Taranaki by Telecom NZ origin: AS55746 mnt-by: MAINT-AS4648 changed: AS4648 [at] netgate.net.nz 20110508 #22:12:38Z source: RADB last-modified: 2023-11-13T15:41:18Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2404:138:1304::/48 origin: AS55746 descr: Research and Education Advanced Network New Zealand Level 5 Qual IT House 22 The Terrace mnt-by: MAINT-NZ-REANNZ-NZ last-modified: 2023-11-10T04:31:28Z source: APNIC rpki-ov-state: valid route6: 2404:138:1304::/48 descr: On behalf of REANNZ Member origin: AS55746 mnt-by: MAINT-AS38022 changed: noc [at] reannz.co.nz 20140828 source: RADB last-modified: 2023-11-13T15:46:38Z rpki-ov-state: valid